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anv: Port L3 cache programming from i965
[android-x86/external-mesa.git] / src / intel / vulkan / gen8_cmd_buffer.c
1 /*
2  * Copyright © 2015 Intel Corporation
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice (including the next
12  * paragraph) shall be included in all copies or substantial portions of the
13  * Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21  * IN THE SOFTWARE.
22  */
23
24 #include <assert.h>
25 #include <stdbool.h>
26 #include <string.h>
27 #include <unistd.h>
28 #include <fcntl.h>
29
30 #include "anv_private.h"
31
32 #include "genxml/gen_macros.h"
33 #include "genxml/genX_pack.h"
34
35 #if GEN_GEN == 8
36 void
37 gen8_cmd_buffer_emit_viewport(struct anv_cmd_buffer *cmd_buffer)
38 {
39    uint32_t count = cmd_buffer->state.dynamic.viewport.count;
40    const VkViewport *viewports = cmd_buffer->state.dynamic.viewport.viewports;
41    struct anv_state sf_clip_state =
42       anv_cmd_buffer_alloc_dynamic_state(cmd_buffer, count * 64, 64);
43    struct anv_state cc_state =
44       anv_cmd_buffer_alloc_dynamic_state(cmd_buffer, count * 8, 32);
45
46    for (uint32_t i = 0; i < count; i++) {
47       const VkViewport *vp = &viewports[i];
48
49       /* The gen7 state struct has just the matrix and guardband fields, the
50        * gen8 struct adds the min/max viewport fields. */
51       struct GENX(SF_CLIP_VIEWPORT) sf_clip_viewport = {
52          .ViewportMatrixElementm00 = vp->width / 2,
53          .ViewportMatrixElementm11 = vp->height / 2,
54          .ViewportMatrixElementm22 = 1.0,
55          .ViewportMatrixElementm30 = vp->x + vp->width / 2,
56          .ViewportMatrixElementm31 = vp->y + vp->height / 2,
57          .ViewportMatrixElementm32 = 0.0,
58          .XMinClipGuardband = -1.0f,
59          .XMaxClipGuardband = 1.0f,
60          .YMinClipGuardband = -1.0f,
61          .YMaxClipGuardband = 1.0f,
62          .XMinViewPort = vp->x,
63          .XMaxViewPort = vp->x + vp->width - 1,
64          .YMinViewPort = vp->y,
65          .YMaxViewPort = vp->y + vp->height - 1,
66       };
67
68       struct GENX(CC_VIEWPORT) cc_viewport = {
69          .MinimumDepth = vp->minDepth,
70          .MaximumDepth = vp->maxDepth
71       };
72
73       GENX(SF_CLIP_VIEWPORT_pack)(NULL, sf_clip_state.map + i * 64,
74                                  &sf_clip_viewport);
75       GENX(CC_VIEWPORT_pack)(NULL, cc_state.map + i * 8, &cc_viewport);
76    }
77
78    if (!cmd_buffer->device->info.has_llc) {
79       anv_state_clflush(sf_clip_state);
80       anv_state_clflush(cc_state);
81    }
82
83    anv_batch_emit(&cmd_buffer->batch,
84                   GENX(3DSTATE_VIEWPORT_STATE_POINTERS_CC), cc) {
85       cc.CCViewportPointer = cc_state.offset;
86    }
87    anv_batch_emit(&cmd_buffer->batch,
88                   GENX(3DSTATE_VIEWPORT_STATE_POINTERS_SF_CLIP), clip) {
89       clip.SFClipViewportPointer = sf_clip_state.offset;
90    }
91 }
92 #endif
93
94 static void
95 __emit_genx_sf_state(struct anv_cmd_buffer *cmd_buffer)
96 {
97       uint32_t sf_dw[GENX(3DSTATE_SF_length)];
98       struct GENX(3DSTATE_SF) sf = {
99          GENX(3DSTATE_SF_header),
100          .LineWidth = cmd_buffer->state.dynamic.line_width,
101       };
102       GENX(3DSTATE_SF_pack)(NULL, sf_dw, &sf);
103       /* FIXME: gen9.fs */
104       anv_batch_emit_merge(&cmd_buffer->batch, sf_dw,
105                            cmd_buffer->state.pipeline->gen8.sf);
106 }
107
108 #include "genxml/gen9_pack.h"
109 static void
110 __emit_gen9_sf_state(struct anv_cmd_buffer *cmd_buffer)
111 {
112       uint32_t sf_dw[GENX(3DSTATE_SF_length)];
113       struct GEN9_3DSTATE_SF sf = {
114          GEN9_3DSTATE_SF_header,
115          .LineWidth = cmd_buffer->state.dynamic.line_width,
116       };
117       GEN9_3DSTATE_SF_pack(NULL, sf_dw, &sf);
118       /* FIXME: gen9.fs */
119       anv_batch_emit_merge(&cmd_buffer->batch, sf_dw,
120                            cmd_buffer->state.pipeline->gen8.sf);
121 }
122
123 static void
124 __emit_sf_state(struct anv_cmd_buffer *cmd_buffer)
125 {
126    if (cmd_buffer->device->info.is_cherryview)
127       __emit_gen9_sf_state(cmd_buffer);
128    else
129       __emit_genx_sf_state(cmd_buffer);
130 }
131
132 void
133 genX(cmd_buffer_flush_dynamic_state)(struct anv_cmd_buffer *cmd_buffer)
134 {
135    struct anv_pipeline *pipeline = cmd_buffer->state.pipeline;
136
137    if (cmd_buffer->state.dirty & (ANV_CMD_DIRTY_PIPELINE |
138                                   ANV_CMD_DIRTY_DYNAMIC_LINE_WIDTH)) {
139       __emit_sf_state(cmd_buffer);
140    }
141
142    if (cmd_buffer->state.dirty & (ANV_CMD_DIRTY_PIPELINE |
143                                   ANV_CMD_DIRTY_DYNAMIC_DEPTH_BIAS)){
144       uint32_t raster_dw[GENX(3DSTATE_RASTER_length)];
145       struct GENX(3DSTATE_RASTER) raster = {
146          GENX(3DSTATE_RASTER_header),
147          .GlobalDepthOffsetConstant = cmd_buffer->state.dynamic.depth_bias.bias,
148          .GlobalDepthOffsetScale = cmd_buffer->state.dynamic.depth_bias.slope,
149          .GlobalDepthOffsetClamp = cmd_buffer->state.dynamic.depth_bias.clamp
150       };
151       GENX(3DSTATE_RASTER_pack)(NULL, raster_dw, &raster);
152       anv_batch_emit_merge(&cmd_buffer->batch, raster_dw,
153                            pipeline->gen8.raster);
154    }
155
156    /* Stencil reference values moved from COLOR_CALC_STATE in gen8 to
157     * 3DSTATE_WM_DEPTH_STENCIL in gen9. That means the dirty bits gets split
158     * across different state packets for gen8 and gen9. We handle that by
159     * using a big old #if switch here.
160     */
161 #if GEN_GEN == 8
162    if (cmd_buffer->state.dirty & (ANV_CMD_DIRTY_DYNAMIC_BLEND_CONSTANTS |
163                                   ANV_CMD_DIRTY_DYNAMIC_STENCIL_REFERENCE)) {
164       struct anv_dynamic_state *d = &cmd_buffer->state.dynamic;
165       struct anv_state cc_state =
166          anv_cmd_buffer_alloc_dynamic_state(cmd_buffer,
167                                             GENX(COLOR_CALC_STATE_length) * 4,
168                                             64);
169       struct GENX(COLOR_CALC_STATE) cc = {
170          .BlendConstantColorRed = cmd_buffer->state.dynamic.blend_constants[0],
171          .BlendConstantColorGreen = cmd_buffer->state.dynamic.blend_constants[1],
172          .BlendConstantColorBlue = cmd_buffer->state.dynamic.blend_constants[2],
173          .BlendConstantColorAlpha = cmd_buffer->state.dynamic.blend_constants[3],
174          .StencilReferenceValue = d->stencil_reference.front & 0xff,
175          .BackFaceStencilReferenceValue = d->stencil_reference.back & 0xff,
176       };
177       GENX(COLOR_CALC_STATE_pack)(NULL, cc_state.map, &cc);
178
179       if (!cmd_buffer->device->info.has_llc)
180          anv_state_clflush(cc_state);
181
182       anv_batch_emit(&cmd_buffer->batch, GENX(3DSTATE_CC_STATE_POINTERS), ccp) {
183          ccp.ColorCalcStatePointer        = cc_state.offset;
184          ccp.ColorCalcStatePointerValid   = true;
185       }
186    }
187
188    if (cmd_buffer->state.dirty & (ANV_CMD_DIRTY_PIPELINE |
189                                   ANV_CMD_DIRTY_DYNAMIC_STENCIL_COMPARE_MASK |
190                                   ANV_CMD_DIRTY_DYNAMIC_STENCIL_WRITE_MASK)) {
191       uint32_t wm_depth_stencil_dw[GENX(3DSTATE_WM_DEPTH_STENCIL_length)];
192       struct anv_dynamic_state *d = &cmd_buffer->state.dynamic;
193
194       struct GENX(3DSTATE_WM_DEPTH_STENCIL wm_depth_stencil) = {
195          GENX(3DSTATE_WM_DEPTH_STENCIL_header),
196
197          .StencilTestMask = d->stencil_compare_mask.front & 0xff,
198          .StencilWriteMask = d->stencil_write_mask.front & 0xff,
199
200          .BackfaceStencilTestMask = d->stencil_compare_mask.back & 0xff,
201          .BackfaceStencilWriteMask = d->stencil_write_mask.back & 0xff,
202       };
203       GENX(3DSTATE_WM_DEPTH_STENCIL_pack)(NULL, wm_depth_stencil_dw,
204                                           &wm_depth_stencil);
205
206       anv_batch_emit_merge(&cmd_buffer->batch, wm_depth_stencil_dw,
207                            pipeline->gen8.wm_depth_stencil);
208    }
209 #else
210    if (cmd_buffer->state.dirty & ANV_CMD_DIRTY_DYNAMIC_BLEND_CONSTANTS) {
211       struct anv_state cc_state =
212          anv_cmd_buffer_alloc_dynamic_state(cmd_buffer,
213                                             GEN9_COLOR_CALC_STATE_length * 4,
214                                             64);
215       struct GEN9_COLOR_CALC_STATE cc = {
216          .BlendConstantColorRed = cmd_buffer->state.dynamic.blend_constants[0],
217          .BlendConstantColorGreen = cmd_buffer->state.dynamic.blend_constants[1],
218          .BlendConstantColorBlue = cmd_buffer->state.dynamic.blend_constants[2],
219          .BlendConstantColorAlpha = cmd_buffer->state.dynamic.blend_constants[3],
220       };
221       GEN9_COLOR_CALC_STATE_pack(NULL, cc_state.map, &cc);
222
223       if (!cmd_buffer->device->info.has_llc)
224          anv_state_clflush(cc_state);
225
226       anv_batch_emit(&cmd_buffer->batch, GEN9_3DSTATE_CC_STATE_POINTERS, ccp) {
227          ccp.ColorCalcStatePointer = cc_state.offset;
228          ccp.ColorCalcStatePointerValid = true;
229       }
230    }
231
232    if (cmd_buffer->state.dirty & (ANV_CMD_DIRTY_PIPELINE |
233                                   ANV_CMD_DIRTY_DYNAMIC_STENCIL_COMPARE_MASK |
234                                   ANV_CMD_DIRTY_DYNAMIC_STENCIL_WRITE_MASK |
235                                   ANV_CMD_DIRTY_DYNAMIC_STENCIL_REFERENCE)) {
236       uint32_t dwords[GEN9_3DSTATE_WM_DEPTH_STENCIL_length];
237       struct anv_dynamic_state *d = &cmd_buffer->state.dynamic;
238       struct GEN9_3DSTATE_WM_DEPTH_STENCIL wm_depth_stencil = {
239          GEN9_3DSTATE_WM_DEPTH_STENCIL_header,
240
241          .StencilTestMask = d->stencil_compare_mask.front & 0xff,
242          .StencilWriteMask = d->stencil_write_mask.front & 0xff,
243
244          .BackfaceStencilTestMask = d->stencil_compare_mask.back & 0xff,
245          .BackfaceStencilWriteMask = d->stencil_write_mask.back & 0xff,
246
247          .StencilReferenceValue = d->stencil_reference.front & 0xff,
248          .BackfaceStencilReferenceValue = d->stencil_reference.back & 0xff,
249       };
250       GEN9_3DSTATE_WM_DEPTH_STENCIL_pack(NULL, dwords, &wm_depth_stencil);
251
252       anv_batch_emit_merge(&cmd_buffer->batch, dwords,
253                            pipeline->gen9.wm_depth_stencil);
254    }
255 #endif
256
257    if (cmd_buffer->state.dirty & (ANV_CMD_DIRTY_PIPELINE |
258                                   ANV_CMD_DIRTY_INDEX_BUFFER)) {
259       anv_batch_emit(&cmd_buffer->batch, GENX(3DSTATE_VF), vf) {
260          vf.IndexedDrawCutIndexEnable  = pipeline->primitive_restart;
261          vf.CutIndex                   = cmd_buffer->state.restart_index;
262       }
263    }
264
265    cmd_buffer->state.dirty = 0;
266 }
267
268 void genX(CmdBindIndexBuffer)(
269     VkCommandBuffer                             commandBuffer,
270     VkBuffer                                    _buffer,
271     VkDeviceSize                                offset,
272     VkIndexType                                 indexType)
273 {
274    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
275    ANV_FROM_HANDLE(anv_buffer, buffer, _buffer);
276
277    static const uint32_t vk_to_gen_index_type[] = {
278       [VK_INDEX_TYPE_UINT16]                    = INDEX_WORD,
279       [VK_INDEX_TYPE_UINT32]                    = INDEX_DWORD,
280    };
281
282    static const uint32_t restart_index_for_type[] = {
283       [VK_INDEX_TYPE_UINT16]                    = UINT16_MAX,
284       [VK_INDEX_TYPE_UINT32]                    = UINT32_MAX,
285    };
286
287    cmd_buffer->state.restart_index = restart_index_for_type[indexType];
288
289    anv_batch_emit(&cmd_buffer->batch, GENX(3DSTATE_INDEX_BUFFER), ib) {
290       ib.IndexFormat                = vk_to_gen_index_type[indexType];
291       ib.MemoryObjectControlState   = GENX(MOCS);
292       ib.BufferStartingAddress      =
293          (struct anv_address) { buffer->bo, buffer->offset + offset };
294       ib.BufferSize                 = buffer->size - offset;
295    }
296
297    cmd_buffer->state.dirty |= ANV_CMD_DIRTY_INDEX_BUFFER;
298 }
299
300 static VkResult
301 flush_compute_descriptor_set(struct anv_cmd_buffer *cmd_buffer)
302 {
303    struct anv_device *device = cmd_buffer->device;
304    struct anv_pipeline *pipeline = cmd_buffer->state.compute_pipeline;
305    struct anv_state surfaces = { 0, }, samplers = { 0, };
306    VkResult result;
307
308    result = anv_cmd_buffer_emit_samplers(cmd_buffer,
309                                          MESA_SHADER_COMPUTE, &samplers);
310    if (result != VK_SUCCESS)
311       return result;
312    result = anv_cmd_buffer_emit_binding_table(cmd_buffer,
313                                               MESA_SHADER_COMPUTE, &surfaces);
314    if (result != VK_SUCCESS)
315       return result;
316
317    struct anv_state push_state = anv_cmd_buffer_cs_push_constants(cmd_buffer);
318
319    const struct brw_cs_prog_data *cs_prog_data = get_cs_prog_data(pipeline);
320    const struct brw_stage_prog_data *prog_data = &cs_prog_data->base;
321
322    unsigned local_id_dwords = cs_prog_data->local_invocation_id_regs * 8;
323    unsigned push_constant_data_size =
324       (prog_data->nr_params + local_id_dwords) * 4;
325    unsigned reg_aligned_constant_size = ALIGN(push_constant_data_size, 32);
326    unsigned push_constant_regs = reg_aligned_constant_size / 32;
327
328    if (push_state.alloc_size) {
329       anv_batch_emit(&cmd_buffer->batch, GENX(MEDIA_CURBE_LOAD), curbe) {
330          curbe.CURBETotalDataLength    = push_state.alloc_size;
331          curbe.CURBEDataStartAddress   = push_state.offset;
332       }
333    }
334
335    assert(prog_data->total_shared <= 64 * 1024);
336    uint32_t slm_size = 0;
337    if (prog_data->total_shared > 0) {
338       /* slm_size is in 4k increments, but must be a power of 2. */
339       slm_size = 4 * 1024;
340       while (slm_size < prog_data->total_shared)
341          slm_size <<= 1;
342       slm_size /= 4 * 1024;
343    }
344
345    struct anv_state state =
346       anv_state_pool_emit(&device->dynamic_state_pool,
347                           GENX(INTERFACE_DESCRIPTOR_DATA), 64,
348                           .KernelStartPointer = pipeline->cs_simd,
349                           .KernelStartPointerHigh = 0,
350                           .BindingTablePointer = surfaces.offset,
351                           .BindingTableEntryCount = 0,
352                           .SamplerStatePointer = samplers.offset,
353                           .SamplerCount = 0,
354                           .ConstantIndirectURBEntryReadLength = push_constant_regs,
355                           .ConstantURBEntryReadOffset = 0,
356                           .BarrierEnable = cs_prog_data->uses_barrier,
357                           .SharedLocalMemorySize = slm_size,
358                           .NumberofThreadsinGPGPUThreadGroup =
359                              pipeline->cs_thread_width_max);
360
361    uint32_t size = GENX(INTERFACE_DESCRIPTOR_DATA_length) * sizeof(uint32_t);
362    anv_batch_emit(&cmd_buffer->batch,
363                   GENX(MEDIA_INTERFACE_DESCRIPTOR_LOAD), mid) {
364       mid.InterfaceDescriptorTotalLength        = size;
365       mid.InterfaceDescriptorDataStartAddress   = state.offset;
366    }
367
368    return VK_SUCCESS;
369 }
370
371 void
372 genX(cmd_buffer_flush_compute_state)(struct anv_cmd_buffer *cmd_buffer)
373 {
374    struct anv_pipeline *pipeline = cmd_buffer->state.compute_pipeline;
375    const struct brw_cs_prog_data *cs_prog_data = get_cs_prog_data(pipeline);
376    MAYBE_UNUSED VkResult result;
377
378    assert(pipeline->active_stages == VK_SHADER_STAGE_COMPUTE_BIT);
379
380    genX(cmd_buffer_config_l3)(cmd_buffer, pipeline);
381
382    genX(flush_pipeline_select_gpgpu)(cmd_buffer);
383
384    if (cmd_buffer->state.compute_dirty & ANV_CMD_DIRTY_PIPELINE)
385       anv_batch_emit_batch(&cmd_buffer->batch, &pipeline->batch);
386
387    if ((cmd_buffer->state.descriptors_dirty & VK_SHADER_STAGE_COMPUTE_BIT) ||
388        (cmd_buffer->state.compute_dirty & ANV_CMD_DIRTY_PIPELINE)) {
389       result = flush_compute_descriptor_set(cmd_buffer);
390       assert(result == VK_SUCCESS);
391       cmd_buffer->state.descriptors_dirty &= ~VK_SHADER_STAGE_COMPUTE_BIT;
392    }
393
394    cmd_buffer->state.compute_dirty = 0;
395 }
396
397 void genX(CmdSetEvent)(
398     VkCommandBuffer                             commandBuffer,
399     VkEvent                                     _event,
400     VkPipelineStageFlags                        stageMask)
401 {
402    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
403    ANV_FROM_HANDLE(anv_event, event, _event);
404
405    anv_batch_emit(&cmd_buffer->batch, GENX(PIPE_CONTROL), pc) {
406       pc.DestinationAddressType  = DAT_PPGTT,
407       pc.PostSyncOperation       = WriteImmediateData,
408       pc.Address = (struct anv_address) {
409          &cmd_buffer->device->dynamic_state_block_pool.bo,
410          event->state.offset
411       };
412       pc.ImmediateData           = VK_EVENT_SET;
413    }
414 }
415
416 void genX(CmdResetEvent)(
417     VkCommandBuffer                             commandBuffer,
418     VkEvent                                     _event,
419     VkPipelineStageFlags                        stageMask)
420 {
421    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
422    ANV_FROM_HANDLE(anv_event, event, _event);
423
424    anv_batch_emit(&cmd_buffer->batch, GENX(PIPE_CONTROL), pc) {
425       pc.DestinationAddressType  = DAT_PPGTT;
426       pc.PostSyncOperation       = WriteImmediateData;
427       pc.Address = (struct anv_address) {
428          &cmd_buffer->device->dynamic_state_block_pool.bo,
429          event->state.offset
430       };
431       pc.ImmediateData           = VK_EVENT_RESET;
432    }
433 }
434
435 void genX(CmdWaitEvents)(
436     VkCommandBuffer                             commandBuffer,
437     uint32_t                                    eventCount,
438     const VkEvent*                              pEvents,
439     VkPipelineStageFlags                        srcStageMask,
440     VkPipelineStageFlags                        destStageMask,
441     uint32_t                                    memoryBarrierCount,
442     const VkMemoryBarrier*                      pMemoryBarriers,
443     uint32_t                                    bufferMemoryBarrierCount,
444     const VkBufferMemoryBarrier*                pBufferMemoryBarriers,
445     uint32_t                                    imageMemoryBarrierCount,
446     const VkImageMemoryBarrier*                 pImageMemoryBarriers)
447 {
448    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
449    for (uint32_t i = 0; i < eventCount; i++) {
450       ANV_FROM_HANDLE(anv_event, event, pEvents[i]);
451
452       anv_batch_emit(&cmd_buffer->batch, GENX(MI_SEMAPHORE_WAIT), sem) {
453          sem.WaitMode            = PollingMode,
454          sem.CompareOperation    = COMPARE_SAD_EQUAL_SDD,
455          sem.SemaphoreDataDword  = VK_EVENT_SET,
456          sem.SemaphoreAddress = (struct anv_address) {
457             &cmd_buffer->device->dynamic_state_block_pool.bo,
458             event->state.offset
459          };
460       }
461    }
462
463    genX(CmdPipelineBarrier)(commandBuffer, srcStageMask, destStageMask,
464                             false, /* byRegion */
465                             memoryBarrierCount, pMemoryBarriers,
466                             bufferMemoryBarrierCount, pBufferMemoryBarriers,
467                             imageMemoryBarrierCount, pImageMemoryBarriers);
468 }